|
|
|
SGS Thomson Microelectronics
|
Part No. |
AN814
|
OCR Text |
...ne), for answer tone detection (ced 2100hz tone) and for flag detection. in the calling unit, tone generators will be used to send dtmf digit, and the calling tone (cng tone at 1100hz). when on-hook, the modem chip can help the host make in... |
Description |
V.17 FAX EQUIPMENT REPLACING THE R144EFX WITH THE ST75C52/520
|
File Size |
121.60K /
13 Page |
View
it Online |
Download Datasheet |
|
|
|
SGS Thomson Microelectronics
|
Part No. |
AN235
|
OCR Text |
... only reason.often you are for- ced to operate at half-step conditions in order to avoid that operations are disturbed by the motor re- sonance. thesemay be so strong that the motor has no more torque in certain step frequencyranges and loo... |
Description |
STEPPER MOTOR DRIVING
|
File Size |
160.91K /
17 Page |
View
it Online |
Download Datasheet |
|
|
|
SGS Thomson Microelectronics
|
Part No. |
AN470
|
OCR Text |
...t the bridge drivers are repla- ced by simple unipolar stages - four darlingtons or a quad darlington array. clearly, unipolar motors are more expensive because thay have twice as many windings. moreover, unipolar motors give less torque fo... |
Description |
THE L297 STEPPER MOTOR CONTROLLER
|
File Size |
187.48K /
18 Page |
View
it Online |
Download Datasheet |
|
|
|
Integrated Device Technology, Inc.
|
Part No. |
IDT82V1074PF IDT82V1671J
|
OCR Text |
...n ? programmable internal balan ced ringing without external components ? supports external ringing ? selectable mpi and gci interfaces ? supports a/-law compressed and linear data formats ? programmable io pins with relay-driving or anal... |
Description |
CHIPSET OF RINGING SUBSCRIBER LINE INTERFACE CIRCUIT (RSLIC) & QUAD PROGRAMMABLE PCM CODEC
|
File Size |
931.49K /
107 Page |
View
it Online |
Download Datasheet |
|
|
|
IK Semiconductor
|
Part No. |
IL5851
|
OCR Text |
... stab ility will b e en h a n ced with th is cap acitan ce m i n i m i zed . p p s 1 0 1 0 / 2 0 p p s s e l e c t connecting this pin to gnd (pin 6) will select an output pul se rate of 10pps. c onnect i ng t h e pi n v cc... |
Description |
Pulse Dialer with Redial
|
File Size |
251.43K /
7 Page |
View
it Online |
Download Datasheet |
|
Price and Availability
|